Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC2013TERRAIN AWD L4-2.4LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTFUEL DELIVERY AND AIR INDUCTIONFUEL PRESSURE SENSOR/SWITCHSERVICE AND REPAIRFUEL PRESSURE SENSOR REPLACEMENT
2013 GMC Terrain AWD L4-2.4L
Fuel Pressure Sensor Replacement
2013 GMC Terrain AWD L4-2.4LSECTION Fuel Pressure Sensor Replacement
Fuel Pressure Sensor Replacement
Removal Procedure
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Service and Repair.
2. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.
3. Disconnect the body wiring harness electrical connector (1) from the fuel pressure sensor (2).
4. Wrap a shop towel around the fuel pressure sensor fitting in order to absorb any fuel that may leak out.
5. Remove the fuel pressure sensor (1) from the fuel line.
6. Remove and discard the fuel pressure sensor O-ring seal (2).
Installation Procedure
1. Lubricate a NEW fuel pressure sensor O-ring seal with clean engine oil.
2. Install the NEW fuel pressure sensor O-ring seal (2) onto the fuel line fitting.
Caution:
Refer to Fastener Caution Fastener Caution.
3. Install the fuel pressure sensor (1) to the fuel line. Tighten the sensor to 15 Nm (11 lb ft).
4. Connect the body wiring harness electrical connector (1) to the fuel pressure sensor (2).
5. Lower the vehicle.
6. Use the following procedure in order to inspect for leaks:
1. Turn the ignition ON, with the engine OFF, for 2 seconds.
2. Turn the ignition OFF for 10 seconds.
3. Turn the ignition ON, with the engine OFF.
4. Inspect for fuel leaks.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.